add some explicit scoping to help avoid erratic failure in test

add some explicit scoping to help avoid erratic failure in test

diff --git a/lib/auth/google_oauth2_authenticator.rb b/lib/auth/google_oauth2_authenticator.rb
index 9b01a80..2dfc69d 100644
--- a/lib/auth/google_oauth2_authenticator.rb
+++ b/lib/auth/google_oauth2_authenticator.rb
@@ -8,20 +8,20 @@ class Auth::GoogleOAuth2Authenticator < Auth::Authenticator
     session_info = parse_hash(auth_hash)
     google_hash = session_info[:google]
 
-    result = Auth::Result.new
+    result = ::Auth::Result.new
     result.email = session_info[:email]
     result.email_valid = session_info[:email_valid]
     result.name = session_info[:name]
 
     result.extra_data = google_hash
 
-    user_info = GoogleUserInfo.find_by(google_user_id: google_hash[:google_user_id])
+    user_info = ::GoogleUserInfo.find_by(google_user_id: google_hash[:google_user_id])
     result.user = user_info.try(:user)
 
     if !result.user && !result.email.blank? && result.email_valid
       result.user = User.find_by_email(result.email)
       if result.user
-        GoogleUserInfo.create({user_id: result.user.id}.merge(google_hash))
+        ::GoogleUserInfo.create({user_id: result.user.id}.merge(google_hash))
       end
     end

GitHub sha: 8d80a5d9

hmm not sure if this is heisentest worthy or not. not going to tag it.